Practice problem
What is the sum of (x2+x)(x^2 + x)(x2+x) and (2x2+3x+2)(2x^2 + 3x + 2)(2x2+3x+2)?
x2+x+2x^2 + x + 2x2+x+2
3x2+4x+23x^2 + 4x + 23x2+4x+2
3x2+4x3x^2 + 4x3x2+4x
Type a concept, like “slope” or “photosynthesis”.